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50 relations: Actinopterygii, Amniote, Amphibian, Animal sexual behaviour, Anus, Bird, Birth defect, Body orifice, Cassowary, Chimaera, Cloaca (embryology), Common ostrich, Crab, Development of the urinary system, Duck, Elasmobranchii, Feces, Fish, Gastrointestinal tract, Golden mole, Goose, Invertebrate, Kiwi, Lamprey, Latin, Mammal, Marsupial, Marsupial mole, Monotreme, Penis, Persistent cloaca, Placentalia, Polychaete, Reptile, Respiration (physiology), Sanitary sewer, Sarcopterygii, Sea cucumber, Shrew, Sirenomelia, Sperm, Spongy urethra, Swan, Teleost, Tenrec, Turtle, Urethra, Urinary system, Urine, Vertebrate.
Actinopterygii
Actinopterygii, or the ray-finned fishes, constitute a class or subclass of the bony fishes.
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Amniote
Amniotes (from Greek ἀμνίον amnion, "membrane surrounding the fetus", earlier "bowl in which the blood of sacrificed animals was caught", from ἀμνός amnos, "lamb") are a clade of tetrapod vertebrates comprising the reptiles, birds, and mammals.
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Amphibian
Amphibians are ectothermic, tetrapod vertebrates of the class Amphibia.
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Animal sexual behaviour
Animal sexual behaviour takes many different forms, including within the same species.
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Anus
The anus (from Latin anus meaning "ring", "circle") is an opening at the opposite end of an animal's digestive tract from the mouth.
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Bird
Birds, also known as Aves, are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
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Birth defect
A birth defect, also known as a congenital disorder, is a condition present at birth regardless of its cause.
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Body orifice
A body orifice is any opening in the body of an animal.
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Cassowary
Cassowaries, genus Casuarius, are ratites (flightless birds without a keel on their sternum bone) that are native to the tropical forests of New Guinea (Papua New Guinea and Indonesia), nearby islands, and northeastern Australia.
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Chimaera
Chimaeras the order Chimaeriformes, known informally as ghost sharks, rat fish (not to be confused with the rattails), spookfish (not to be confused with the true spookfish of the family Opisthoproctidae), or rabbit fish (not to be confused with the family Siganidae).
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Cloaca (embryology)
The cloaca is a structure in the development of the urinary and reproductive organs.
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Common ostrich
The ostrich or common ostrich (Struthio camelus) is either of two species of large flightless birds native to Africa, the only living member(s) of the genus Struthio, which is in the ratite family.
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Crab
Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) (translit.
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Development of the urinary system
The development of the urinary system beings as a part of prenatal development, and relates to the development of both the urinary system and the sex organs.
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Duck
Duck is the common name for a large number of species in the waterfowl family Anatidae, which also includes swans and geese.
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Elasmobranchii
Elasmobranchii is a subclass of Chondrichthyes or cartilaginous fish, including the sharks (superorder Selachii) and the rays, skates, and sawfish (superorder Batoidea).
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Feces
Feces (or faeces) are the solid or semisolid remains of the food that could not be digested in the small intestine.
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Fish
Fish are gill-bearing aquatic craniate animals that lack limbs with digits.
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Gastrointestinal tract
The gastrointestinal tract (digestive tract, digestional tract, GI tract, GIT, gut, or alimentary canal) is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces.
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Golden mole
Golden moles are small, insectivorous burrowing mammals endemic to Southern Africa, where their Afrikaans names are gouemolle or kruipmolle (singular gouemol or kruipmol).
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Goose
Geese are waterfowl of the family Anatidae.
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Invertebrate
Invertebrates are animals that neither possess nor develop a vertebral column (commonly known as a backbone or spine), derived from the notochord.
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Kiwi
Kiwi or kiwis are flightless birds native to New Zealand, in the genus Apteryx and family Apterygidae.
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Lamprey
Lampreys (sometimes also called, inaccurately, lamprey eels) are an ancient lineage of jawless fish of the order Petromyzontiformes, placed in the superclass Cyclostomata.
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Latin
Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.
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Mammal
Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.
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Marsupial
Marsupials are any members of the mammalian infraclass Marsupialia.
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Marsupial mole
Marsupial moles (Notoryctidae) are specialized marsupial mammals, known from two species distributed in the Australian interior.
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Monotreme
Monotremes are one of the three main groups of living mammals, along with placentals (Eutheria) and marsupials (Metatheria).
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Penis
A penis (plural penises or penes) is the primary sexual organ that male animals use to inseminate sexually receptive mates (usually females and hermaphrodites) during copulation.
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Persistent cloaca
A persistent cloaca is a symptom of a complex anorectal congenital disorder, in which the rectum, vagina, and urinary tract meet and fuse, creating a cloaca, a single common channel.
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Placentalia
Placentalia ("Placentals") is one of the three extant subdivisions of the class of animals Mammalia; the other two are Monotremata and Marsupialia.
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Polychaete
The Polychaeta, also known as the bristle worms or polychaetes, are a paraphyletic class of annelid worms, generally marine.
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Reptile
Reptiles are tetrapod animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives.
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Respiration (physiology)
In physiology, respiration is defined as the movement of oxygen from the outside environment to the cells within tissues, and the transport of carbon dioxide in the opposite direction.
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Sanitary sewer
A sanitary sewer or "foul sewer" is an underground carriage system specifically for transporting sewage from houses and commercial buildings through pipes to treatment facilities or disposal.
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Sarcopterygii
The Sarcopterygii or lobe-finned fish (from Greek σαρξ sarx, flesh, and πτερυξ pteryx, fin) – sometimes considered synonymous with Crossopterygii ("fringe-finned fish", from Greek κροσσός krossos, fringe) – constitute a clade (traditionally a class or subclass) of the bony fish, though a strict cladistic view includes the terrestrial vertebrates.
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Sea cucumber
Sea cucumbers are echinoderms from the class Holothuroidea.
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Shrew
A shrew (family Soricidae) is a small mole-like mammal classified in the order Eulipotyphla.
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Sirenomelia
Sirenomelia, alternatively known as Mermaid syndrome, is a rare congenital deformity in which the legs are fused together, giving them the appearance of a mermaid's tail as the nickname suggests.
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Sperm
Sperm is the male reproductive cell and is derived from the Greek word (σπέρμα) sperma (meaning "seed").
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Spongy urethra
The spongy urethra (cavernous portion of urethra, penile urethra) is the longest part of the male urethra, and is contained in the corpus spongiosum of the penis.
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Swan
Swans are birds of the family Anatidae within the genus Cygnus.
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Teleost
The teleosts or Teleostei (Greek: teleios, "complete" + osteon, "bone") are by far the largest infraclass in the class Actinopterygii, the ray-finned fishes, and make up 96% of all extant species of fish.
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Tenrec
A tenrec is any species of mammal within the family Tenrecidae, found on Madagascar and in parts of the African mainland.
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Turtle
Turtles are diapsids of the order Testudines (or Chelonii) characterized by a special bony or cartilaginous shell developed from their ribs and acting as a shield.
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Urethra
In anatomy, the urethra (from Greek οὐρήθρα – ourḗthrā) is a tube that connects the urinary bladder to the urinary meatus for the removal of urine from the body.
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Urinary system
The urinary system, also known as the renal system or urinary tract, consists of the kidneys, ureters, bladder, and the urethra.
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Urine
Urine is a liquid by-product of metabolism in humans and in many animals.
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Vertebrate
Vertebrates comprise all species of animals within the subphylum Vertebrata (chordates with backbones).
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Anal beak, Cloacae, Cloacal, Cloacal gland, Cloacal kiss, Cloacal region, Cloacal respiration, Cloacal respiratory tree, Cloacum, Coprodeum, Uroclaeyum, Urodaeum, Urodeum.
References
[1] https://en.wikipedia.org/wiki/Cloaca
